Aastra 53i

Exceptional Features and Value in a Featured IP Telephone. The Aastra 53i offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone. With a sleek and elegant design and 3 line LCD display, the 53i is fully interoperable with leading IP. Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. Part of the Aastra 5i Series of IP telephones, the 53i is ideally suited for light to regular telephone requirements.

Key Features and Benefits:

• XML Browser

The Aastra 53i is equipped with XML browser capabilities allowing access to customized services and applications. Create internal service applications using development guides available from Aastra. This feature provides unlimited potential to customize the 53i to meet your specifi c business needs or vertical applications using the display and keypad.

• Enhanced Call Management

With extensive storage capacity for personal directories, callers logs and redial lists, the Aastra 53i can improve effi ciency by providing more call information with the push of a button. Features such as shared call and bridged line appearances, call forward, call transfer, call waiting, intercom and local 3-way conference increase call fl exibility and control.

• Remarkable Audio

All Aastra IP telephones offer full-duplex speakerphone with excellent voice clarity and delivery. With years of experience in telecommunications and telephone design, Aastra can ensure superior voice quality on every product we sell.

• Simplified Deployment

From initial deployment and confi guration to future enhancements and upgrades, the Aastra family of IP telephones are designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized powering and backup. Easily created confi guration fi les, using any text editor, can be used to confi gure phones individually or centrally.

Aastra 57i

The Aastra 55i offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, 144 x 75 pixel backlit LCD display and 6 dynamic context-sensitive softkeys, the 55i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. Part of the Aastra 5i Series of IP telephones, the 55i is ideally suited for moderate to heavy telephone users who require more one touch feature keys and XML based programs.

Aastra 57i CT

The Aastra 57i CT offers powerful features and flexibility in a standards based, carriergrade advanced level, expandable, IP telephone that includes an integrated WDCT cordless mobility handset for coverage up to 300,000 sq ft.* With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic contextsensitive softkeys, the 57i CT base unit is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. Part of the Aastra 5i Series of IP telephones, the 57i CT is ideally suited for executives, heavy telephone users who require more one touch feature keys and a large screen to take full advantage of XML based programs and mobile warehouse, support and retail staff.

Aastra 536M and 560M

The two Aastra 5i Series expansion modules are designed to increase the power and flexibility of the 5i Series SIP telephones. Up to three modules can be used with either the 55i, 57i or 57i CT telephone to create a powerful, feature rich console option. Modules share power and signaling with the phone, eliminating the need for additional wiring. Designed for receptionists, administrative assistants, call center agents, power users, and executives who need to monitor and manage a large volume of calls on aregular basis, the 5i Series Expansion Modules provide an intelligent choice
for all Enterprise IP environments.

Key Features and Benefits:

• Flexible Features

Both the 536M and 560M modules are equipped with LED status indicators and support a variety of programmable features including Line, Speed Dial, Busy Lamp Field, Bridged Line Appearance, Shared Call Appearance and Do Not Disturb.

• Simplified Deployment

Sharing both power and signaling with the 5i Series phone, expansion modules can be easily added without additional installation or wiring expense. Simplified configuration via WebUI or configuration file from the phone.

• Expandability

Up to three modules can be used with the 5i Series models 55i, 57i or 57i CT, offering up to 180 keys. Growing businesses can start with a single module and add more as their needs increase.